Encyclopedia Entry: 74ACT574MTR

Product Overview

Category

The 74ACT574MTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

• The 74ACT574MTR is a high-speed octal D-type flip-flop with a transparent latch.
• It operates on a wide voltage range, typically between 2.0V and 6.0V.
• This IC offers low power consumption and high noise immunity.
• It is designed to work in various temperature ranges, making it suitable for different environments.

Package

The 74ACT574MTR is available in a small outline transistor (SOT) package.

Essence

The essence of this IC lies in its ability to store and transfer digital data efficiently.

Packaging/Quantity

The 74ACT574MTR is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Speed Operation: Up to 200 MHz
• Number of Flip-Flops: 8
• Output Drive Capability: ±24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACT574MTR has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CLK)
10. Pin 10: Output Enable (OE)
11. Pin 11: Latch Enable (LE)
12. Pin 12: Ground (GND)
13. Pin 13: Q0 Output
14. Pin 14: Q1 Output
15. Pin 15: Q2 Output
16. Pin 16: Q3 Output
17. Pin 17: Q4 Output
18. Pin 18: Q5 Output
19. Pin 19: Q6 Output
20. Pin 20: Q7 Output

Functional Features

The 74ACT574MTR offers the following functional features:

• Transparent latch design allows data to be stored and transferred while the clock signal is active.
• High-speed operation enables quick data processing.
• Output enable and latch enable pins provide control over data storage and output.

Advantages and Disadvantages

Advantages

• Wide voltage range allows compatibility with various digital systems.
• Low power consumption makes it suitable for battery-powered devices.
• High noise immunity ensures reliable data transfer in noisy environments.

Disadvantages

• Limited number of flip-flops may restrict its use in applications requiring a higher count.
• SOT package may not be suitable for all circuit board layouts.

Working Principles

The 74ACT574MTR operates based on the principles of flip-flops and latches. When the latch enable (LE) pin is high, the input data is transparently transferred to the outputs. The clock input (CLK) synchronizes this transfer process. The output enable (OE) pin controls the output state, enabling or disabling the data output.

Detailed Application Field Plans

The 74ACT574MTR finds application in various fields, including:

1. Data storage systems
2. Communication devices
3. Microcontrollers
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT574MTR include:

1. 74HC574: This IC operates at a lower voltage range but provides comparable features.
2. SN74LS574: A popular TTL logic family alternative with similar characteristics.
3. CD4013B: This CMOS-based flip-flop IC offers similar functionality.

These alternative models can be considered based on specific project requirements and compatibility with existing systems.

In conclusion, the 74ACT574MTR is a versatile integrated circuit used for data storage and transfer applications. Its high-speed operation, wide voltage range, and low power consumption make it suitable for various digital systems. However, its limited number of flip-flops and package type should be taken into consideration when selecting this IC for specific projects.